...per https://github.com/ClusterLabs/booth/pull/22#issuecomment-216936987
- pre-inclusion cleanups in the spec (apply systemd scriptlet operations
with booth-arbitrator, avoid overloading file implicitly considered %%doc
as %%license)
Resolves: rhbz#1314865
Related: rhbz#1333509
Signed-off-by: Jan Pokorný <jpokorny@redhat.com>